80115875

素因数分解:

$5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 64

約数和(自身を含む): 123801600

約数和(自身を除く): 43685725

約数列:

[1, 5, 7, 19, 25, 35, 61, 79, 95, 125, 133, 175, 305, 395, 427, 475, 553, 665, 875, 1159, 1501, 1525, 1975, 2135, 2375, 2765, 3325, 4819, 5795, 7505, 7625, 8113, 9875, 10507, 10675, 13825, 16625, 24095, 28975, 33733, 37525, 40565, 52535, 53375, 69125, 91561, 120475, 144875, 168665, 187625, 202825, 262675, 457805, 602375, 640927, 843325, 1014125, 1313375, 2289025, 3204635, 4216625, 11445125, 16023175, 80115875]

約数ペア:

[(1, 80115875), (5, 16023175), (7, 11445125), (19, 4216625), (25, 3204635), (35, 2289025), (61, 1313375), (79, 1014125), (95, 843325), (125, 640927), (133, 602375), (175, 457805), (305, 262675), (395, 202825), (427, 187625), (475, 168665), (553, 144875), (665, 120475), (875, 91561), (1159, 69125), (1501, 53375), (1525, 52535), (1975, 40565), (2135, 37525), (2375, 33733), (2765, 28975), (3325, 24095), (4819, 16625), (5795, 13825), (7505, 10675), (7625, 10507), (8113, 9875)]